Click here for 2011 archived information on melatonin

Association between Melatonin Levels and High Frequency Hearing Loss in the Elderly
Acta Otolaryngol, 2011 Nov; 131(11): 1160-4

Levels of Plasma Homocysteine and Melatonin in Patients with Ulcerative Colitis
Clin Chim Acta, 2011 July 8; [Epub ahead of print]